body{
    position:relative;
    top:150px;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    background-color: #fff;
    padding: 20px;
    border: 4px solid #ffd700; /* 金色边框 */
    border-radius: 5px; /* 边框圆角 */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); /* 立体效果 */
    margin: 20px auto;
    max-width: 600px;
}

h2 {
    color: #333;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #ffd700; /* 金色按钮 */
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #e0b900; /* 鼠标悬停时边框颜色变深 */
}

.result {
    margin-top: 20px;
    padding: 10px;
    border-top: 2px solid #ffd700; /* 分隔线 */
}
